<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>表单标签</title>
</head>
<body>
    <form action="#" method="post">
        文本框：<input type="text" name="text" maxlength="3" disabled><br/>
        密码框：<input type="password" readonly><br>
        单选框：男<input type="radio" name="gender" checked> 女<input type="radio" name="gender"><br/>
        多选框：电话<input type="checkbox" checked> 
               上网<input type="checkbox">
              视频<input type="checkbox"><br/>    
        附件框：<input type="file"><br>
        隐藏域: <input type="hidden"><br>

        <input type="submit" value="提交按钮">
        <input type="button" value="普通按钮" onclick="alert('今天过的怎么样?')">
        <input type="reset">

        <input type="image" src="./image/button.png">
        <br>

        下拉框：
        <select>
            <option value="1">html</option>
            <option value="2">js</option>
            <option value="3">css</option>
            <option value="4" selected>python</option>   <!-- selected默认选中 s-->
            <option value="5">mysql</option>
        </select>
        <br/>
        多行文本：<br/>
        <textarea cols="40" rows="10"></textarea>
    </form>
</body>
</html>
